CQ5.2.X: Images broken due to "Unable to compile servlet." error

Symptoms

Images on the site do not appear and/or you get an exception similar to the following javax.servlet.ServletException: Unable to compile servlet.. Please note that the occurrence of this issue is very infrequent and random.

29.06.2009 15:42:56.560 *ERROR* [127.0.0.1 [1246282976544] GET /content/geometrixx/en/services.navimage.png HTTP/1.1]  
com.day.cq.wcm.core.impl.WCMDebugFilter Error during include of SlingRequestPathInfo:  
path='/content/geometrixx/en/services/jcr:content',  
selectorString='navimage', 
 extension='png', suffix='null' org.apache.sling.api.SlingException: Cannot get DefaultSlingScript: javax.servlet.ServletException: Unable to compile servlet. 
 at org.apache.sling.scripting.core.impl.DefaultSlingScript.service(DefaultSlingScript.java:239) 
 at org.apache.sling.engine.impl.request.RequestData.service(RequestData.java:520) 
 at org.apache.sling.engine.impl.filter.SlingComponentFilterChain.render(SlingComponentFilterChain.java:45) 
 at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:59) 
 at com.day.cq.wcm.core.impl.WCMDebugFilter.doFilterWithErrorHandling(WCMDebugFilter.java:181) 
 at com.day.cq.wcm.core.impl.WCMDebugFilter.doFilter(WCMDebugFilter.java:148) 
 at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:57) 
 at com.day.cq.wcm.core.impl.WCMRequestFilter.doFilter(WCMRequestFilter.java:222) 
 at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:57) 
 at org.apache.sling.engine.impl.SlingMainServlet.processRequest(SlingMainServlet.java:406) 
 at org.apache.sling.engine.impl.SlingMainServlet.includeContent(SlingMainServlet.java:387) 
 at org.apache.sling.engine.impl.request.SlingRequestDispatcher.dispatch(SlingRequestDispatcher.java:175) 
 at org.apache.sling.engine.impl.request.SlingRequestDispatcher.include(SlingRequestDispatcher.java:69) 
 at com.day.cq.wcm.core.impl.ProxyServlet.service(ProxyServlet.java:70) 
 at org.apache.sling.engine.impl.request.RequestData.service(RequestData.java:520) 
 at org.apache.sling.engine.impl.filter.SlingComponentFilterChain.render(SlingComponentFilterChain.java:45) 
 at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:59) 
 at com.day.cq.wcm.core.impl.WCMDebugFilter.doFilter(WCMDebugFilter.java:145) 
 at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:57) 
 at com.day.cq.wcm.core.impl.WCMRequestFilter.filterRootInclude(WCMRequestFilter.java:311) 
 at com.day.cq.wcm.core.impl.WCMRequestFilter.doFilter(WCMRequestFilter.java:149) 
 at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:57) 
 at org.apache.sling.engine.impl.SlingMainServlet.processRequest(SlingMainServlet.java:406) 
 at org.apache.sling.engine.impl.filter.RequestSlingFilterChain.render(RequestSlingFilterChain.java:48) 
 at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:59) 
 at org.apache.sling.engine.impl.debug.RequestProgressTrackerLogFilter.doFilter(RequestProgressTrackerLogFilter.java:59) 
 at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:57) 
 at com.day.cq.rewriter.filter.RewriterFilter.doFilter(RewriterFilter.java:74) 
 at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:57) 
 at com.day.cq.wcm.foundation.forms.impl.FormsHandlingServlet.doFilter(FormsHandlingServlet.java:192) 
 at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:57) 
 at com.day.cq.theme.impl.ThemeResolverFilter.doFilter(ThemeResolverFilter.java:67) 
 at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:57) 
 at org.apache.sling.i18n.impl.I18NFilter.doFilter(I18NFilter.java:96) 
 at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:57) 
 at org.apache.sling.engine.impl.SlingMainServlet.service(SlingMainServlet.java:296) 
 at org.apache.sling.engine.impl.SlingMainServlet.service(SlingMainServlet.java:183) 
 at org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:90) 
 at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:109) 
 at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:75) 
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) 
 at org.apache.sling.launchpad.base.webapp.SlingServletDelegate.service(SlingServletDelegate.java:276) 
 at org.apache.sling.launchpad.webapp.SlingServlet.service(SlingServlet.java:127) 
 at com.day.j2ee.servletengine.ServletRuntimeEnvironment.service(ServletRuntimeEnvironment.java:228) 
 at com.day.j2ee.servletengine.RequestDispatcherImpl.doFilter(RequestDispatcherImpl.java:315) 
 at com.day.j2ee.servletengine.FilterChainImpl.doFilter(FilterChainImpl.java:74) 
 at com.day.crx.launchpad.filters.CRXLaunchpadLicenseFilter.doFilter(CRXLaunchpadLicenseFilter.java:96) 
 at com.day.j2ee.servletengine.FilterChainImpl.doFilter(FilterChainImpl.java:72) 
 at com.day.j2ee.servletengine.RequestDispatcherImpl.service(RequestDispatcherImpl.java:334) 
 at com.day.j2ee.servletengine.RequestDispatcherImpl.service(RequestDispatcherImpl.java:378) 
 at com.day.j2ee.servletengine.ServletHandlerImpl.execute(ServletHandlerImpl.java:313) 
 at com.day.j2ee.servletengine.DefaultThreadPool$DequeueThread.run(DefaultThreadPool.java:134) 
 at java.lang.Thread.run(Thread.java:613) 
Caused by: org.apache.sling.api.SlingServletException: javax.servlet.ServletException: Unable to compile servlet. 
 at org.apache.sling.scripting.java.ServletWrapper.service(ServletWrapper.java:153) 
 at org.apache.sling.scripting.java.JavaScriptEngineFactory.callServlet(JavaScriptEngineFactory.java:175) 
 at org.apache.sling.scripting.java.JavaScriptEngineFactory.access$000(JavaScriptEngineFactory.java:61) 
 at org.apache.sling.scripting.java.JavaScriptEngineFactory$JavaScriptEngine.eval(JavaScriptEngineFactory.java:266) 
 at org.apache.sling.scripting.core.impl.DefaultSlingScript.call(DefaultSlingScript.java:135) 
 at org.apache.sling.scripting.core.impl.DefaultSlingScript.eval(DefaultSlingScript.java:106) 
 at org.apache.sling.scripting.core.impl.DefaultSlingScript.service(DefaultSlingScript.java:225) 
 ... 52 more 
Caused by: javax.servlet.ServletException: Unable to compile servlet. 
 at org.apache.sling.scripting.java.ServletWrapper.getServlet(ServletWrapper.java:112) 
 at org.apache.sling.scripting.java.ServletWrapper.service(ServletWrapper.java:209) 
 at org.apache.sling.scripting.java.ServletWrapper.service(ServletWrapper.java:146) 
 ... 58 more 

Cause

This is due to an issue where the org.apache.sling.jcr.classloader.internal.RepositoryClassLoaderProviderImpl service loses reference to the JCR repository.

Resolution

  1. Login to http://<host>:<port>/system/console/components
  2. Restart the service org.apache.sling.jcr.classloader.internal.RepositoryClassLoaderProviderImpl

Applies to

CQ 5.2.X

 Adobe

Saage abi kiiremini ja hõlpsamalt

Uus kasutaja?

Adobe MAX 2024

Adobe MAX
Loovuse konverents

14.–16. oktoobril Miami Beachis ja veebis

Adobe MAX

Loovuse konverents

14.–16. oktoobril Miami Beachis ja veebis

Adobe MAX 2024

Adobe MAX
Loovuse konverents

14.–16. oktoobril Miami Beachis ja veebis

Adobe MAX

Loovuse konverents

14.–16. oktoobril Miami Beachis ja veebis